Jeremiah:
History <a href=" http://www.madeiraplastica.ws/delpecia/#doubts ">delpecia 1</a> David Blitzer, chairman of the index committee at S&P Dow Jones Indices, said he did not give much thought to the triple-witching timing. He also does not see the index becoming more volatile, as some analysts suggest.
    Jeremiah写于2016/3/28 16:41:46